<template>
  <div class="login-container">
    <el-form
      class="login-form"
      autoComplete="on"
      :model="loginForm"
      ref="loginForm"
      label-position="left"
      :rules="rules"
    >
      <div class="title-container">
        <h3 class="title">系统登录</h3>
      </div>
      <el-form-item prop="username">
        <el-input
          name="username"
          type="text"
          v-model="loginForm.username"
          autoComplete="on"
          placeholder="用户名"/>
      </el-form-item>

      <el-form-item prop="password">
        <el-input
          name="password"
          :type="passwordType"
          v-model="loginForm.password"
          autoComplete="on"
          placeholder="密码"/>
        <span class="el-icon-view" @click="showPwd"></span>
      </el-form-item>

      <el-button type="primary" style="width:100%;margin-bottom:30px;" :loading="loading"
                 @click.native.prevent="handleLogin('loginForm')">登录
      </el-button>
    </el-form>
  </div>
</template>

<script>
  import {cookieStorage, localStorage, sessionStorage} from 'common/storage'

  export default {
    name: 'login',
    data() {
      return {
        loginForm: {
          username: '',
          password: ''
        },
        rules: {
          username: [
            { required: true, message: '请输入账户', trigger: 'blur' }
          ],
          password: [
            { required: true, message: '请输入密码', trigger: 'blur' }
          ]
        },
        passwordType: 'password',
        loading: false,
        showDialog: false
      }
    },
    methods: {
      showPwd() {
        if (this.passwordType === 'password') {
          this.passwordType = 'text'
        } else {
          this.passwordType = 'password'
        }
      },
      setCookie(c_name, value, expiredays) {
        var exdate = new Date();
        exdate.setDate(exdate.getDate() + expiredays);
        document.cookie = c_name + "=" + escape(value) + ((expiredays == null) ? "" : ";expires=" + exdate.toGMTString());
      },
      handleLogin(loginForm) {
        this.$refs[loginForm].validate((valid) => {
          if (valid) {
            this.$fetch.apiLogin.loginMethod({
              username: this.loginForm.username,
              password: this.loginForm.password
            }).then(({data: data}) => {
              console.log(data);
              if (data.loginStatus === 1) {
                let expireDays = 1000 * 60 * 60;
                this.setCookie('username', this.loginForm.username, expireDays)
                this.setCookie("id", data.id, expireDays)
                localStorage.set("name",data.name);
                this.$router.push({path: '/home'})
                this.$message({
                  message: data.loginInfo,
                  type: 'success'
                });
              } else {
                this.$router.push({path: '/login'})
                this.$message.error(data.loginInfo);
              }
            })
          } else {
            return false;
          }
        });
      },
    },
    created() {
    },
    destroyed() {
    }
  }
</script>

<style rel="stylesheet/scss" lang="scss">
  $bg: #2d3a4b;
  $light_gray: #eee;

  /* reset element-ui css */
  .login-container {
    .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;
      input {
        background: transparent;
        border: 0px;
        -webkit-appearance: none;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        color: $light_gray;
        height: 47px;
        &:-webkit-autofill {
          -webkit-box-shadow: 0 0 0px 1000px $bg inset !important;
          -webkit-text-fill-color: #fff !important;
        }
      }
    }
    .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }
  }
</style>

<style rel="stylesheet/scss" lang="scss" scoped>
  $bg: #2d3a4b;
  $dark_gray: #889aa4;
  $light_gray: #eee;

  .login-container {
    position: fixed;
    height: 100%;
    width: 100%;
    background-color: $bg;
    .login-form {
      position: absolute;
      left: 0;
      right: 0;
      width: 520px;
      padding: 35px 35px 15px 35px;
      margin: 120px auto;
    }
    .tips {
      font-size: 14px;
      color: #fff;
      margin-bottom: 10px;
      span {
        &:first-of-type {
          margin-right: 16px;
        }
      }
    }
    .svg-container {
      padding: 6px 5px 6px 15px;
      color: $dark_gray;
      vertical-align: middle;
      width: 30px;
      display: inline-block;
      &_login {
        font-size: 20px;
      }
    }
    .title-container {
      position: relative;
      .title {
        font-size: 26px;
        font-weight: 400;
        color: #65cea7;
        margin: 0px auto 40px auto;
        text-align: center;
        font-weight: bold;
      }
      .set-language {
        color: #fff;
        position: absolute;
        top: 5px;
        right: 0px;
      }
    }
    .show-pwd {
      position: absolute;
      right: 10px;
      top: 7px;
      font-size: 16px;
      color: $dark_gray;
      cursor: pointer;
      user-select: none;
    }
    .thirdparty-button {
      position: absolute;
      right: 35px;
      bottom: 28px;
    }
  }
</style>
